/***
 * 函数的 剩余参数
 */

function sum(numa,numb,numc,...rest){
    console.log("剩余参数： ", rest);
    
    return  numa + numb + numc
}

let result = sum(1,2,3,4,5,6,7,8,9)



console.log("多个数加和: ",result);
